css实现悬浮图片背景自伸缩大事记时间线悬浮显示文字效果代码-html代码-BFW代码库

css实现悬浮图片背景自伸缩大事记时间线悬浮显示文字效果代码

代码语言：html

所属分类：悬停

代码描述：css实现悬浮图片背景自伸缩大事记时间线悬浮显示文字效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="UTF-8">
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/normalize.min.css">

    <link href="https://fonts.googleapis.com/css?family=Pathway+Gothic+One|Source+Sans+Pro:400" rel="stylesheet">




    <style>
        body {
            font-family: 'Source Sans Pro',Helvetica Neue,Helvetica,Arial,sans-serif;
            font-size: 16px;
            line-height: 1.75;
        }

        #timeline {
            display: -webkit-box;
            display: flex;
            background-color: #031625;
        }
        #timeline:hover .tl-item {
            width: 23.3333%;
        }

        .tl-item {
            -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
            position: relative;
            width: 25%;
            height: 100vh;
            min-height: 600px;
            color: #fff;
            overflow: hidden;
            -webkit-transition: width 0.5s ease;
            transition: width 0.5s ease;
        }
        .tl-item:before, .tl-item:after {
            -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
        }
        .tl-item:after {
            background: rgba(3, 22, 37, 0.85);
            opacity: 1;
            -webkit-transition: opacity 0.5s ease;
            transition: opacity 0.5s ease;
        }
        .tl-item:before {
            background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), color-stop(75%, black));
            background: linear-gradient(tobottom, rgba(0, 0, 0, 0) 0%, black 75%);
            z-index: 1;
            opacity: 0;
            -webkit-transform: translate3d(0, 0, 0) translateY(50%);
            transform: translate3d(0, 0, 0) translateY(50%);
            -webkit-transition: opacity 0.5s ease, -webkit-transform 0.5s ease;
            transition: opacity 0.5s ease, -webkit-transform 0.5s ease;
            transition: opacity 0.5s ease, transform 0.5s ease;
            transition: opacity 0.5s ease, transform 0.5s ease, -webkit-transform 0.5s ease;
        }
        .tl-item:hover {
            width: 30% !important;
        }
        .tl-item:hover:after {
            opacity: 0;
        }
        .tl-item:hover:before {
            opacity: 1;
            -webkit-transform: translate3d(0, 0, 0) translateY(0);
            transform: translate3d(0, 0, 0) translateY(0);
            -webkit-transition: opacity 1s ease, -webkit-transform 1s ease 0.25s;
            transition: opacity 1s ease, -webkit-transform 1s ease 0.25s;
            transition: opacity 1s ease, transform 1s ease 0.25s;
            transition: opacity 1s ease, transform 1s ease 0.25s, -webkit-transform 1s ease 0.25s;
        }
        .tl-item:hover .tl-content {
            opacity: 1;
            -webkit-transform: translateY(0);
            transform: translateY(0);
            -webkit-transition: all 0.75s ease 0.5s;
            transition: all 0.75s ease 0.5s;
        }
        .tl-item:hover .tl-bg {
            -webkit-filter: grayscale(0);
            filter: grayscale(0);
        }

        .tl-content {
            -webkit-transform: translate3d(0, 0, 0) translateY(25px);
            transform: translate3d(0, 0, 0) translateY(25px);
            position: relative;
            z-index: 1;
            text-align: center;
            margin: 0 1.618em;
            top: 55%;
            opacity: 0;
        }
        .tl-content h1 {
            font-family: 'Pathway Gothic One',Helvetica Neue,Helvetica,Arial,sans-serif;
            text-transform: uppercase;
            color: #1779cf;
            font-size: 1.44rem;
            font-weight: normal;
        }

        .tl-year {
            position: absolute;
            top: 50%;
            left: 50%;
            -webkit-transform: translateX(-50%) translateY(-50%);
            transform: translateX(-50%) translateY(-50%);
            z-index: 1;
            border-top: 1px solid #fff;
            border-bottom: 1px solid #fff;
        }
        .tl-year p {
            font-family: 'Pathway Gothic One',Helvetica Neue,Helvetica,Arial,sans-serif;
            font-size: 1.728rem;
            line-height: 0;
        }

        .tl-bg {
            -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
            position: absolute;
            wid.........完整代码请登录后点击上方下载按钮下载查看